Koby Kalavannan

Country

ENG

Birth Year

2002

Gender

Title

FIDE Master

FIDE ID

425753

FIDE ratings

2259

Classical

Published FIDE

2272

Rapid

Published FIDE

2260

Blitz

Published FIDE

Official classical ranks

World rank: #5566
National rank · ENG: #80

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating: 2365 Sep 2018
Recorded years: 2012–2026
Archived games: 661

Based on available monthly lists and saved games.

ECF ratings

English rankings

ECF code 282399J · Cambridge University · Latest available list 2026-10-01

2350Standard

2312Rapid

2175Blitz

ECF rating history

Revised published ratings. Pre-July 2020 grades use a separate scale.

Published lists

Date	Type	Scale	Original	Revised
2026-10-01	blitz	rating	2175	2175
2026-10-01	rapid	rating	2312	2312
2026-10-01	standard	rating	2350	2350
2026-09-01	blitz	rating	2175	2175
2026-09-01	rapid	rating	2312	2312
2026-09-01	standard	rating	2350	2350
2026-08-01	blitz	rating	2175	2175
2026-08-01	rapid	rating	2312	2312
2026-08-01	standard	rating	2350	2350
2026-07-01	blitz	rating	2175	2175
2026-07-01	rapid	rating	2312	2312
2026-07-01	standard	rating	2350	2350
2026-06-01	blitz	rating	2175	2175
2026-06-01	rapid	rating	2312	2312
2026-06-01	standard	rating	2350	2350
2026-05-01	blitz	rating	2175	2175
2026-05-01	rapid	rating	2312	2312
2026-05-01	standard	rating	2349	2350
2026-04-01	blitz	rating	2175	2175
2026-04-01	rapid	rating	2312	2312
2026-04-01	standard	rating	2349	2350
2026-03-01	blitz	rating	2173	2175
2026-03-01	rapid	rating	2312	2312
2026-03-01	standard	rating	2349	2350
2026-02-01	blitz	rating	2173	2175
2026-02-01	rapid	rating	2312	2312
2026-02-01	standard	rating	2349	2350
2026-01-01	blitz	rating	2173	2175
2026-01-01	rapid	rating	2312	2312
2026-01-01	standard	rating	2326	2339
2025-12-01	blitz	rating	2143	2145
2025-12-01	rapid	rating	2335	2335
2025-12-01	standard	rating	2332	2314
2025-11-01	blitz	rating	2143	2145
2025-11-01	rapid	rating	2335	2335
2025-11-01	standard	rating	2332	2332
2025-10-01	blitz	rating	2143	2145
2025-10-01	rapid	rating	2335	2335
2025-10-01	standard	rating	2332	2332
2025-09-01	blitz	rating	2143	2145
2025-09-01	rapid	rating	2335	2335
2025-09-01	standard	rating	2332	2332
2025-08-01	blitz	rating	2143	2145
2025-08-01	rapid	rating	2335	2335
2025-08-01	standard	rating	2357	2357
2025-07-01	blitz	rating	2143	2145
2025-07-01	rapid	rating	2335	2335
2025-07-01	standard	rating	2357	2357
2025-06-01	blitz	rating	2143	2145
2025-06-01	rapid	rating	2335	2335

FIDE rating history

View rating lists

Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-13 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

#	Date	Event	Site	Round	White	Black	Result	Moves	View
451	2020-06-16	Titled Tuesday 16th June	chess.com INT	2	Koby Kalavannan	Adrian Winter Atwell	1-0	39	Open
452	2020-06-16	Titled Tuesday 16th June	chess.com INT	10	Andres Carlos Obregon	Koby Kalavannan	0-1	73	Open
453	2020-06-09	Titled Tuesday 9th June	chess.com INT	9	Koby Kalavannan	Grigoriy Oparin	0-1	68	Open
454	2020-06-09	Titled Tuesday 9th June	chess.com INT	8	Koby Kalavannan	Andrey Rychagov	1-0	34	Open
455	2020-06-09	Titled Tuesday 9th June	chess.com INT	7	Luca Jr Moroni	Koby Kalavannan	0-1	71	Open
456	2020-06-09	Titled Tuesday 9th June	chess.com INT	5	Koby Kalavannan	Grigor Grigorov	0-1	31	Open
457	2020-06-09	Titled Tuesday 9th June	chess.com INT	4	Joshua Colas	Koby Kalavannan	0-1	27	Open
458	2020-06-09	Titled Tuesday 9th June	chess.com INT	10	Yi Ren Daniel Chan	Koby Kalavannan	1-0	79	Open
459	2020-06-02	4NCL Online Div1 2020	lichess.org INT	9.121	Koby Kalavannan	T.S. Venkataramanan	1-0	41	Open
460	2020-05-26	4NCL Online Div1 2020	lichess.org INT	8.121	Anthony J Stebbings	Koby Kalavannan	0-1	34	Open
461	2020-05-19	4NCL Online Div1 2020	lichess.org INT	7.111	Koby Kalavannan	Keith C Arkell	1-0	63	Open
462	2020-05-16	English Online Blitz Open	chess.com INT	1.24	Samuel Chow	Koby Kalavannan	1-0	105	Open
463	2020-05-16	English Online Blitz Open	chess.com INT	1.23	Koby Kalavannan	Samuel Chow	0-1	68	Open
464	2020-05-16	English Online Blitz Open	chess.com INT	1.22	Samuel Chow	Koby Kalavannan	1/2-1/2	45	Open
465	2020-05-16	English Online Blitz Open	chess.com INT	1.21	Koby Kalavannan	Samuel Chow	1/2-1/2	46	Open
466	2020-05-12	4NCL Online Div1 2020	lichess.org INT	6.161	Jovanka Houska	Koby Kalavannan	0-1	38	Open
467	2020-05-09	English Online Blitz Gp2	chess.com INT	9	Koby Kalavannan	Viktor Stoyanov	1-0	27	Open
468	2020-05-09	English Online Blitz Gp1	chess.com INT	9	Koby Kalavannan	Thomas E Rendle	1-0	49	Open
469	2020-05-09	English Online Blitz Gp1	chess.com INT	8	Koby Kalavannan	Marcus R Harvey	1-0	36	Open
470	2020-05-09	English Online Blitz Gp2	chess.com INT	7	Alan J Walton	Koby Kalavannan	0-1	11	Open
471	2020-05-09	English Online Blitz Gp1	chess.com INT	7	David Zakarian	Koby Kalavannan	0-1	56	Open
472	2020-05-09	English Online Blitz Gp1	chess.com INT	5	Koby Kalavannan	William Claridge-Hansen	0-1	86	Open
473	2020-05-09	English Online Blitz Gp2	chess.com INT	5	Koby Kalavannan	Daniel W Gormally	0-1	49	Open
474	2020-05-09	English Online Blitz Gp2	chess.com INT	4	Adrian Robson	Koby Kalavannan	0-1	33	Open
475	2020-05-09	English Online Blitz Gp1	chess.com INT	3	Koby Kalavannan	Mikhail Sedykh	1-0	65	Open
476	2020-05-09	English Online Blitz Gp2	chess.com INT	3	Koby Kalavannan	Harry Grieve	0-1	66	Open
477	2020-05-09	English Online Blitz Gp2	chess.com INT	2	Matthew J Payne	Koby Kalavannan	0-1	53	Open
478	2020-05-09	English Online Blitz Gp1	chess.com INT	1	Koby Kalavannan	Arron Barker	1-0	40	Open
479	2020-05-09	English Online Blitz Gp2	chess.com INT	1	Koby Kalavannan	Natasha K Regan	1-0	51	Open
480	2020-05-09	English Online Blitz Gp1	chess.com INT	11	Koby Kalavannan	Richard G Pert	1/2-1/2	53	Open
481	2020-05-09	English Online Blitz Gp2	chess.com INT	11	Justin Tan	Koby Kalavannan	1/2-1/2	47	Open
482	2020-05-09	English Online Blitz Gp1	chess.com INT	10	Jonah B Willow	Koby Kalavannan	1-0	51	Open
483	2020-05-09	English Online Blitz Gp2	chess.com INT	10	Simon K Williams	Koby Kalavannan	0-1	35	Open
484	2020-05-05	4NCL Online Div1 2020	lichess.org INT	5.131	Koby Kalavannan	Martin G Walker	1-0	52	Open
485	2020-04-28	4NCL Online Div1 2020	lichess.org INT	4.111	David Zakarian	Koby Kalavannan	0-1	49	Open
486	2020-04-21	4NCL Online Div1 2020	lichess.org INT	3.131	Koby Kalavannan	John P. Redmond	1/2-1/2	65	Open
487	2020-04-14	4NCL Online Div1 2020	lichess.org INT	2.101	Koby Kalavannan	Gavyn Cooper	1-0	38	Open
488	2020-04-07	4NCL Online Div1 2020	lichess.org INT	1.61	Sebastien Maze	Koby Kalavannan	0-1	55	Open
489	2019-07-13	County Championship Final	Kettering ENG	1.1	Daniel Alsina Leal	Koby Kalavannan	1-0	39	Open
490	2019-01-13	4NCL Div 1b 2018-19	Daventry, ENG	4.74	Koby Kalavannan	Peter J Batchelor	1-0	53	Open
491	2019-01-12	4NCL Div 1b 2018-19	Daventry, ENG	3.84	Andrew J Ledger	Koby Kalavannan	1/2-1/2	54	Open
492	2019-01-06	Hastings Masters 2018-19	Hastings ENG	10.1	Dominic Miller	Koby Kalavannan	0-1	27	Open
493	2019-01-05	Hastings Masters 2018-19	Hastings ENG	9.12	Koby Kalavannan	Adam A Taylor	1/2-1/2	58	Open
494	2019-01-04	Hastings Masters 2018-19	Hastings ENG	8.5	Oleg Korneev	Koby Kalavannan	1-0	42	Open
495	2019-01-03	Hastings Masters 2018-19	Hastings ENG	7.1	Koby Kalavannan	Ian L Snape	1-0	36	Open
496	2019-01-02	Hastings Masters 2018-19	Hastings ENG	6.15	Charlie B Nettleton	Koby Kalavannan	0-1	27	Open
497	2019-01-01	Hastings Masters 2018-19	Hastings ENG	5.1	Koby Kalavannan	Matthew J Payne	0-1	41	Open
498	2018-12-31	Hastings Masters 2018-19	Hastings ENG	4.14	Ollie Willson	Koby Kalavannan	0-1	39	Open
499	2018-12-30	Hastings Masters 2018-19	Hastings ENG	3.4	Koby Kalavannan	Martin Petrov	0-1	88	Open
500	2018-12-29	Hastings Masters 2018-19	Hastings ENG	2.13	Koby Kalavannan	Mikael Rolvag	1-0	50	Open